for an X45 it is in the c:\Program Files\Saitek\Software
i believe.
it will be a *.dat file named whatever you named it. you can just drop it in buddies folder, and it will eb able to eb profiled.
make sure if you do a CD you set the file so it is NOT read only after copying.
mentioned above you will still need to do the AH js config file, or the defaults will cause conflickt with the programming.